| article html file updated | 9 February 2020 13:29 CET | Update | https://www.mdpi.com/2079-4991/8/4/233 |
| article html file updated | 2 October 2019 12:49 CEST | Update | - |
| article html file updated | 1 May 2019 04:09 CEST | Update | - |
| article html file updated | 17 April 2019 04:29 CEST | Update | - |
| article html file updated | 29 March 2019 14:54 CET | Update | - |
| article html file updated | 1 May 2018 12:38 CEST | Update | - |
| article html file updated | 12 April 2018 09:13 CEST | Original file | - |
| article xml uploaded. | 12 April 2018 09:11 CEST | Original file | https://www.mdpi.com/2079-4991/8/4/233/xml |
| article pdf uploaded. | 12 April 2018 09:11 CEST | Version of Record | https://www.mdpi.com/2079-4991/8/4/233/pdf |
